Back plate for light fixture



FIG. 1 is a top view of the back plate for light fixture;

FIG. 2 is a left view of the back plate for light fixture; the rightside is an identical mirror image;

FIG. 3 is a perspective front view of the back plate for light fixture;and,

FIG. 4 is a bottom view of the back plate for light fixture.

The ornamental design for a back plate for light fixture, as shown anddescribed.